**Mix Review Worksheet-19**

- In a garden 10% pink rose plants, 30% red rose plants and 40% white rose plants are present out of 400 plants and the remaining are jasmine plants. The number of jasmine plant is:

A. 320 B. 80 C. 400 D. 160

- If 6 squares out of 32 are coloured on a board, percentage of the coloured squares is:

A. 1875% B. 1.875% C. 187.5% D. 18.75%

- In a library there were 12% Hindi books, 20% Telugu books, 40% English books and 8% French books out of a total of 800 books. The number of French books is:

A. 160 B. 64 C. 640 D. 16

- On Ganesh immersion day 62,800 idols were immersed in water out of which 38% were made of plaster of paris, 42% were made of clay and 20% were made of sand. Number of idols of each type immersed are:

A. 23864, 26376 and 1256 B. 2386, 2637 and 1256

C. 23864, 26376 and 12560 D. none of these

- On a chess board percentage of black coloured squares is:

A. 50% B. 60% C. 15% D. 75%

- 90% of 300 m ribbon measures:

A. 27 m B. 207 m C. 270 m D. none of these

- If 30% of Rs.60 is spent, find the remaining amount.

A. Rs.18 B. Rs.36 C. Rs.42 D. Rs. None of these

- Prashant invests 65% in machinery, 20% in raw material and still has Rs.1,305 cash with him. Find his total investment.

A. Rs.8,500 B. Rs.8,700 C. Rs.6,800 D. Rs.9,600

- What percent of 270 kg is 108 kg?

A. 40% B. 36% C. 30% D. 25%

- Two numbers are respectively 20% and 50% more than the third number. What % is the first number of the second?

A. 40% B. 50% C. 80% D. 70%

**Answer Key:**

(1)-B; (2)-D; (3)-B; (4)-C; (5)-A; (6)-C; (7)-C; (8)-B; (9)-A; (10)-C